Practice Enzymes in Digestion - 11.4 | 11. Digestive System | ICSE Class 9 Biology
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

11.4 - Enzymes in Digestion

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does amylase digest?

💡 Hint: Think about what is found in saliva.

Question 2

Easy

Where is pepsin produced?

💡 Hint: Recall which organ is responsible for protein digestion.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary function of amylase?

  • Breaks down fats
  • Breaks down starch
  • Breaks down proteins

💡 Hint: Think about what you find in saliva.

Question 2

Pepsin is responsible for digesting which type of molecule?

  • True
  • False

💡 Hint: Remember which enzyme works in the stomach.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a scenario where someone has high stomach acidity, discuss how this might affect pepsin activity and overall digestion.

💡 Hint: Consider how pepsin functions best.

Question 2

Evaluate the role each enzyme plays when processing a plate of greasy fries containing starch and proteins.

💡 Hint: Think about each enzyme's specific function on different nutrients.

Challenge and get performance evaluation